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202 lines
6.6 KiB
202 lines
6.6 KiB
15 years ago
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/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2004-08-25
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* Description : a plugin to simulate Oil Painting
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*
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* Copyright (C) 2004-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
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* Copyright (C) 2006-2008 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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// Qt includes.
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#include <qlabel.h>
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#include <qwhatsthis.h>
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#include <qimage.h>
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#include <qlayout.h>
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// KDE includes.
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#include <kcursor.h>
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#include <klocale.h>
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#include <kaboutdata.h>
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#include <kiconloader.h>
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#include <kapplication.h>
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#include <kstandarddirs.h>
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#include <knuminput.h>
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#include <kconfig.h>
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// Local includes.
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#include "version.h"
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#include "ddebug.h"
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#include "dimg.h"
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#include "imageiface.h"
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#include "imagewidget.h"
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#include "oilpaint.h"
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#include "imageeffect_oilpaint.h"
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#include "imageeffect_oilpaint.moc"
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namespace DigikamOilPaintImagesPlugin
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{
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ImageEffect_OilPaint::ImageEffect_OilPaint(QWidget* parent)
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: Digikam::CtrlPanelDlg(parent, i18n("Apply Oil Paint Effect"),
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"oilpaint", false, false, true,
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Digikam::ImagePannelWidget::SeparateViewAll)
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{
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QString whatsThis;
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KAboutData* about = new KAboutData("digikam",
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I18N_NOOP("Oil Paint"),
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digikam_version,
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I18N_NOOP("An oil painting image effect plugin for digiKam."),
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KAboutData::License_GPL,
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"(c) 2004-2005, Gilles Caulier\n"
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"(c) 2006-2008, Gilles Caulier and Marcel Wiesweg",
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0,
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"http://wwww.digikam.org");
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about->addAuthor("Gilles Caulier", I18N_NOOP("Author and maintainer"),
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"caulier dot gilles at gmail dot com");
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about->addAuthor("Pieter Z. Voloshyn", I18N_NOOP("Oil paint algorithm"),
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"pieter dot voloshyn at gmail dot com");
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about->addAuthor("Marcel Wiesweg", I18N_NOOP("Developer"),
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"marcel dot wiesweg at gmx dot de");
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setAboutData(about);
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// -------------------------------------------------------------
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QWidget *gboxSettings = new QWidget(m_imagePreviewWidget);
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QGridLayout* gridSettings = new QGridLayout( gboxSettings, 3, 1, 0, spacingHint());
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QLabel *label1 = new QLabel(i18n("Brush size:"), gboxSettings);
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m_brushSizeInput = new KIntNumInput(gboxSettings);
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m_brushSizeInput->setRange(1, 5, 1, true);
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QWhatsThis::add( m_brushSizeInput, i18n("<p>Set here the brush size to use for "
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"simulating the oil painting.") );
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gridSettings->addMultiCellWidget(label1, 0, 0, 0, 1);
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gridSettings->addMultiCellWidget(m_brushSizeInput, 1, 1, 0, 1);
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// -------------------------------------------------------------
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QLabel *label2 = new QLabel(i18n("Smooth:"), gboxSettings);
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m_smoothInput = new KIntNumInput(gboxSettings);
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m_smoothInput->setRange(10, 255, 1, true);
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QWhatsThis::add( m_smoothInput, i18n("<p>This value controls the smoothing effect "
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"of the brush under the canvas.") );
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gridSettings->addMultiCellWidget(label2, 2, 2, 0, 1);
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gridSettings->addMultiCellWidget(m_smoothInput, 3, 3, 0, 1);
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m_imagePreviewWidget->setUserAreaWidget(gboxSettings);
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// -------------------------------------------------------------
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connect(m_brushSizeInput, SIGNAL(valueChanged (int)),
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this, SLOT(slotTimer()));
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connect(m_smoothInput, SIGNAL(valueChanged (int)),
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this, SLOT(slotTimer()));
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}
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ImageEffect_OilPaint::~ImageEffect_OilPaint()
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{
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}
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void ImageEffect_OilPaint::renderingFinished()
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{
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m_brushSizeInput->setEnabled(true);
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m_smoothInput->setEnabled(true);
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}
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void ImageEffect_OilPaint::readUserSettings()
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{
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KConfig* config = kapp->config();
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config->setGroup("oilpaint Tool Dialog");
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m_brushSizeInput->blockSignals(true);
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m_smoothInput->blockSignals(true);
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m_brushSizeInput->setValue(config->readNumEntry("BrushSize", 1));
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m_smoothInput->setValue(config->readNumEntry("SmoothAjustment", 30));
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m_brushSizeInput->blockSignals(false);
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m_smoothInput->blockSignals(false);
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}
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void ImageEffect_OilPaint::writeUserSettings()
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{
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KConfig* config = kapp->config();
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config->setGroup("oilpaint Tool Dialog");
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config->writeEntry("BrushSize", m_brushSizeInput->value());
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config->writeEntry("SmoothAjustment", m_smoothInput->value());
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config->sync();
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}
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void ImageEffect_OilPaint::resetValues()
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{
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m_brushSizeInput->blockSignals(true);
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m_smoothInput->blockSignals(true);
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m_brushSizeInput->setValue(1);
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m_smoothInput->setValue(30);
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m_brushSizeInput->blockSignals(false);
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m_smoothInput->blockSignals(false);
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}
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void ImageEffect_OilPaint::prepareEffect()
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{
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m_brushSizeInput->setEnabled(false);
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m_smoothInput->setEnabled(false);
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Digikam::DImg image = m_imagePreviewWidget->getOriginalRegionImage();
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int b = m_brushSizeInput->value();
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int s = m_smoothInput->value();
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m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(new OilPaint(&image, this, b, s));
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}
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void ImageEffect_OilPaint::prepareFinal()
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{
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m_brushSizeInput->setEnabled(false);
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m_smoothInput->setEnabled(false);
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int b = m_brushSizeInput->value();
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int s = m_smoothInput->value();
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Digikam::ImageIface iface(0, 0);
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m_threadedFilter = dynamic_cast<Digikam::DImgThreadedFilter *>(new OilPaint(iface.getOriginalImg(), this, b, s));
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}
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void ImageEffect_OilPaint::putPreviewData(void)
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{
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m_imagePreviewWidget->setPreviewImage(m_threadedFilter->getTargetImage());
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}
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void ImageEffect_OilPaint::putFinalData(void)
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{
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Digikam::ImageIface iface(0, 0);
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iface.putOriginalImage(i18n("Oil Paint"),
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m_threadedFilter->getTargetImage().bits());
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}
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} // NameSpace DigikamOilPaintImagesPlugin
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